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squirrelwebbho.dll

squirrelweb

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module squirrelwebbho.dll by squirrelweb has been detected as adware by 18 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
squirrelweb  (signed and verified)

Product:
SquirrelWeb

Version:
1.0.0.3

MD5:
1b778e28e29d0bb26671a24accdf709c

SHA-1:
152cf57f1e3da6ad33b0f5b491857ccafcbc798b

SHA-256:
4a7d92d8cdc82b58e8bde45ae8552590d044a1f7bff27ebd06f01292dac2fdda

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/25/2024 4:32:17 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Agent
7.1.1

Baidu Antivirus
Adware.Win32.Agent
4.0.3.1622

Boost by Reason
Optional.squirrelweb
188838

Comodo Security
Application.Win32.Altbrowse.AK
17966

Dr.Web
Trojan.BPlug.28
9.0.1.033

ESET NOD32
Win32/BrowseFox (variant)
10.9570

Fortinet FortiGate
Adware/Agent
2/2/2016

IKARUS anti.virus
not-a-virus:AdWare.Win32.Agent
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.176.11510

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.720

Malwarebytes
PUP.Optional.Squirrelweb.A
v2016.02.02.10

McAfee
Artemis!3E51E172A9A4
5600.6501

NANO AntiVirus
Riskware.Win32.Agent.cqvnby
0.28.0.58491

Reason Heuristics
Adware.Yontoo.squirrelweb (M)
16.2.2.22

Sophos
Generic PUA OB
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
9347

Trend Micro House Call
TROJ_GEN.F47V0301
7.2.33

Vba32 AntiVirus
AdWare.Agent
3.12.24.3

File size:
244.8 KB (250,656 bytes)

Product version:
1.0.0.3

Copyright:
(c) SquirrelWeb. All rights reserved.

Original file name:
SquirrelWebIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\squirrelweb\squirrelwebbho.dll

Digital Signature
Signed by:
squirrelweb

Authority:
VeriSign, Inc.

Valid from:
10/7/2013 5:00:00 AM

Valid to:
10/8/2014 4:59:59 AM

Subject:
CN=squirrelweb, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=squirrelweb, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
7244DFB846B028B3B64BA8B4A757EAA4

File PE Metadata
Compilation timestamp:
9/27/2014 4:12:57 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:za6o+qgT0H83Z2qJC0SzNDHzk4Gd15+EaxIaIc4kv5z8:zdqgT0c3BCRScxIt65z8

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 90, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 44, 78, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 1C, A5, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

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